factor out util

tests/integration/rancherostest/util.py

@@ -0,0 +1,24 @@
+import pytest
+import subprocess
+import time
+
+
+def run_qemu(request, run_args=[]):
+    subprocess.check_call('rm ./state/*', shell=True)
+    print('\nrm ./state/*')
+    print('\nStarting QEMU')
+    p = subprocess.Popen(['./scripts/run'] + run_args,
+                         stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True)
+
+    def fin():
+        print('\nTerminating QEMU')
+        p.terminate()
+
+    request.addfinalizer(fin)
+    return p
+
+
+@pytest.mark.timeout(10)
+def wait_for_ssh():
+    while subprocess.call(['./scripts/ssh', '/bin/true']) != 0:
+        time.sleep(1)